Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7428409 | Method of obtaining user data to be transmitted to a network side, and a radio control base station | Yukinori Koba | 2008-09-23 |
| 6687512 | Subscriber terminal, base station, circuit mode switching method, and a wireless system utilizing said method | Yutaka Hamada | 2004-02-03 |
| 4818853 | Data card with inductive signal transfer device | Toshihiko Ohta, Kazuyoshi Fuse, Kunio Ohmi, Toshiaki Sato | 1989-04-04 |
| 4803350 | Non-contact reading type IC card with pre-enhancement function | Fumio Izawa | 1989-02-07 |